Aircraft tire forming mold with ejection structure

Abstract

The utility model belongs to the field of tire forming molds, and particularly relates to an aircraft tire forming mold with an ejection structure, which comprises a first lower mold, a second lower mold is arranged in the first lower mold, supporting blocks are arranged on the two sides of the bottom end of the first lower mold, the bottom end of the first lower mold is fixedly connected with the top ends of the supporting blocks, the bottom ends of the supporting blocks are fixedly connected with the top end of a bottom plate, and a demolding mechanism is arranged at the top end of the bottom plate. The demolding mechanism comprises a motor, and the motor is arranged at the position, close to the middle, of the top end of the bottom plate. Through the design of the demolding mechanism, the function of automatically ejecting out the tire is achieved, and the problems that an existing forming mold is not provided with an assembly capable of being used for automatic demolding, when the tire in the forming mold needs to be taken out after being formed, demolding needs to be conducted through manpower, but during demolding, the tire and the mold are tightly attached, and the mold cannot be taken out easily are solved. And therefore, the problem of high difficulty during demolding is solved, and the convenience during demolding is improved.

Description

Technical Field

[0001] The utility model relates to the field of tire molding molds, in particular to an aviation tire molding mold with an ejection structure. Background Art

[0002] Aircraft tire molding molds refer to molds made in proportion to the shape and structure of the actual object, and are tools that use pressing or pouring methods to make the material into a certain shape.

[0003] For existing aviation tire molding molds, please refer to the Chinese utility model patent application number CN201821293089.5: An integrated molding mold for electric vehicle tire production, comprising a metal upper mold, a metal lower mold, and a cover plate. The center of the metal upper mold is provided with a filling port, the side of the metal upper mold is fixed with a lifting ring, the center of the metal lower mold is provided with a first positioning column, the center of the first positioning column is provided with a threaded hole, the metal upper mold and the metal lower mold are rotatably connected, and a tire molding cavity is formed between the metal upper mold and the metal lower mold. The sides of the metal upper mold and the metal lower mold are also fixed with a locking device; the cover plate is placed in the molding cavity, the center of the cover plate is provided with a mounting hole, and the mounting hole is provided with a bolt that matches the threaded hole. The mold has a simple structure, a metal upper mold and a metal lower mold mold structure, a fixed and leak-proof cover plate, and is easy to operate; the production process is fully mechanized, and the product production can be completed by filling, and the process control is simple.

[0004] However, the above-mentioned molding mold is not provided with a component for automatic demolding. When the tire inside the molding mold needs to be taken out after molding, it needs to be demolded manually. However, during demolding, the tire and the mold fit tightly together, making demolding difficult. Therefore, it is urgent to propose an aviation tire molding mold with an ejection structure to address the above-mentioned problem. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background art, the utility model provides an aviation tire molding die with an ejection structure.

[0006] The technical solution adopted by the utility model to solve the technical problem is as follows: the utility model discloses an aircraft tire molding mold with an ejection structure, comprising a first lower mold; a second lower mold is arranged inside the first lower mold; support blocks are arranged on both sides of the bottom end of the first lower mold, and the bottom end of the first lower mold is fixedly connected to the top end of the support block, and the bottom end of the support block is fixedly connected to the top end of the bottom plate, and the top end of the bottom plate is provided with a demoulding mechanism;

[0007] The demoulding mechanism includes a motor, which is arranged at the top of the bottom plate near the middle position. The top of the motor is fixedly connected to the bottom of the gear disc. Gears are arranged on both sides of the gear disc, and the gear disc is meshed with the gears.

[0008] Preferably, the bottom end of the gear is fixedly connected to the top end of the transmission block, a first fixed block is sleeved on the outside of the bottom end of the transmission block, and the transmission block is rotatably connected to the first fixed block, and the bottom end of the first fixed block is fixedly connected to the top end of the base plate.

[0009] Preferably, the top end of the gear is fixedly connected to the bottom end of the threaded rod, a movable sleeve rod is sleeved on the outside of the threaded rod, and the threaded rod is threadedly connected to the movable sleeve rod, the top end of the movable sleeve rod is fixedly connected to the bottom end of the push block, and the push block is arranged in the middle position between the bottom ends of the first lower mold and the second lower mold, and the push blocks are slidably connected to the first lower mold and the second lower mold.

[0010] Preferably, a second fixed block is sleeved on the outer side of the transmission block near the top, and the transmission block is rotatably connected to the second fixed block, support rods are provided on both sides of the bottom end of the second fixed block, and the bottom end of the second fixed block is fixedly connected to the top end of the support rod, and the bottom end of the support rod is fixedly connected to the top end of the base plate.

[0011] Preferably, a third fixed block is provided on both sides of the bottom end of the first lower mold, and the bottom end of the first lower mold is fixedly connected to one end of the third fixed block, the other end of the third fixed block is fixedly connected to the bottom end of the second lower mold, the bottom end of the push block is fixedly connected to the top end of the guide rod, the third fixed block is sleeved on the outside of the guide rod, and the guide rod is slidably connected to the third fixed block.

[0012] Preferably, the bottom ends of the guide rods on both sides above the bottom plate are provided with limit blocks, and the bottom ends of the guide rods are fixedly connected to the top ends of the limit blocks.

[0013] The utility model is beneficial in that:

[0014] 1. The present invention realizes the function of automatically ejecting the tire through the structural design of the demoulding mechanism, which solves the problem that the existing molding mold is not equipped with a component for automatic demoulding. When the tire inside the molding mold needs to be removed after molding, it needs to be demoulded manually. However, during demoulding, the tire and the mold are tightly attached, making demoulding difficult.

[0015] 2. The present invention realizes the function of automatically ejecting the tire through the structural design of the demoulding mechanism, which solves the problem that the existing molding mold is not provided with a component for automatic demoulding. When the tire is demoulded, demoulding is done manually. Since manual operation cannot guarantee the demoulding force, the tire is easily damaged during the demoulding process, thereby reducing the damage of the tire. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the first partial cross-sectional structure of the present utility model;

[0019] Figure 3 This is a schematic diagram of a second partial cross-sectional structure of the present invention;

[0020] Figure 4 For the utility model Figure 1 A in the middle is an enlarged schematic diagram of the structure;

[0021] Figure 5 For the utility model Figure 2 The structural diagram of the enlarged schematic diagram at B in the middle;

[0022] Figure 6 For the utility model Figure 3 Schematic diagram of the structure of the enlarged diagram at point C in the middle.

[0023] In the figure: 1. first lower mold; 2. second lower mold; 3. base plate; 10. motor; 11. gear plate; 12. gear; 13. transmission block; 14. first fixed block; 15. threaded rod; 16. movable sleeve rod; 17. second fixed block; 18. support rod; 19. push block; 20. third fixed block; 21. guide rod; 22. limit block; 23. support block. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figures 1-6As shown, an aircraft tire molding mold with an ejection structure includes a first lower mold 1; a second lower mold 2 is arranged inside the first lower mold 1, support blocks 23 are provided on both sides of the bottom end of the first lower mold 1, and the bottom end of the first lower mold 1 is welded to the top end of the support block 23, and the bottom end of the support block 23 is welded to the top end of the bottom plate 3, and the top end of the bottom plate 3 is provided with a demoulding mechanism;

[0026] The demoulding mechanism includes a motor 10, which is arranged at the top of the bottom plate 3 near the middle position. The top of the motor 10 is welded to the bottom of the gear disc 11. The model of the motor 10 is Y2-112M-6. Gears 12 are arranged on both sides of the gear disc 11, and the gear disc 11 is meshed with the gear 12.

[0027] During operation, the motor 10 at the top of the base plate 3 is started first to drive the gear disc 11 to rotate. When the gear disc 11 rotates, it drives the gears 12 on both sides to rotate synchronously. The support block 23 between the first lower mold 1 and the base plate 3 is used for supporting and fixing, and is used to demold the tire inside the mold.

[0028] Furthermore, the bottom end of the gear 12 is welded to the top end of the transmission block 13. A first fixing block 14 is sleeved on the outer side of the bottom end of the transmission block 13. The transmission block 13 and the first fixing block 14 are rotatably connected. The inner walls of the transmission block 13 and the first fixing block 14 are both circular in design. The bottom end of the first fixing block 14 is welded to the top end of the bottom plate 3.

[0029] During operation, the gear 12 rotates, driving the transmission block 13 at the bottom end of the gear 12 to rotate along the inside of the first fixed block 14 to demould the tire inside the mold.

[0030] Furthermore, the top of the gear 12 is welded to the bottom of the threaded rod 15, a movable sleeve rod 16 is sleeved on the outside of the threaded rod 15, and the threaded rod 15 is threadedly connected to the movable sleeve rod 16, the top of the movable sleeve rod 16 is welded to the bottom of the push block 19, the movable sleeve rod 16 is circular in design, and the push block 19 is arranged in the middle position of the bottom ends of the first lower mold 1 and the second lower mold 2, and the push block 19 is slidably connected to the first lower mold 1 and the second lower mold 2, and the push block 19 is circular in design;

[0031] During operation, the gear 12 rotates, driving the threaded rod 15 at the top to rotate along the inside of the movable sleeve rod 16, driving the movable sleeve rod 16 to move upward along the surface of the threaded rod 15, and at the same time driving the push block 19 to move upward along the inside of the bottom end of the first lower mold 1 and the second lower mold 2, and pushing the tire inside the first lower mold 1 and the second lower mold 2 to move upward, so as to demold the tire inside the mold.

[0032] Furthermore, a second fixing block 17 is sleeved on the outer side of the transmission block 13 near the top, and the transmission block 13 is rotatably connected to the second fixing block 17. The inner wall of the second fixing block 17 is circular in design. Support rods 18 are provided on both sides of the bottom end of the second fixing block 17. The bottom end of the second fixing block 17 is welded to the top end of the support rod 18, and the bottom end of the support rod 18 is welded to the top end of the bottom plate 3. The support rod 18 is a circular rod design.

[0033] During operation, the transmission block 13 rotates, and the outer side of the transmission block 13 near the upper position rotates along the inside of the second fixed block 17 at the top of the support rod 18 to demould the tire inside the mold.

[0034] Furthermore, third fixing blocks 20 are provided on both sides of the bottom end of the first lower mold 1, and the bottom end of the first lower mold 1 is welded to one end of the third fixing block 20, and the other end of the third fixing block 20 is welded to the bottom end of the second lower mold 2, and the bottom end of the push block 19 is welded to the top end of the guide rod 21. The third fixing block 20 is sleeved on the outside of the guide rod 21, and the guide rod 21 is slidably connected to the third fixing block 20. The inner walls of the guide rod 21 and the third fixing block 20 are both circular in design.

[0035] During operation, the push block 19 moves upward, driving the guide rod 21 to move upward along the inside of the third fixed block 20 to demould the tire inside the mold.

[0036] Furthermore, the bottom ends of the guide rods 21 on both sides above the bottom plate 3 are provided with limit blocks 22, and the bottom ends of the guide rods 21 are welded to the top ends of the limit blocks 22, and the limit blocks 22 are circular in design;

[0037] During operation, the guide rod 21 moves, and the limit block 22 at the bottom end of the guide rod 21 is used for limiting the position, preventing the guide rod 21 from completely separating from the inside of the third fixed block 20, and is used for demoulding the tire inside the mold.

[0038] Working principle: When the tire inside the mold needs to be demoulded, the motor 10 at the top of the bottom plate 3 is started first to drive the gear plate 11 to rotate. When the gear plate 11 rotates, it drives the gears 12 on both sides to rotate synchronously. When the gear 12 rotates, it drives the transmission block 13 at the bottom of the gear 12 to rotate along the inside of the first fixed block 14. When the gear 12 rotates, it drives the threaded rod 15 at the top to rotate along the inside of the movable sleeve rod 16, driving the movable sleeve rod 16 to move upward along the surface of the threaded rod 15, and at the same time drives the push block 19 to move along the bottom of the first lower mold 1 and the second lower mold 2. The inner part of the end moves upward, and pushes the tire inside the first lower mold 1 and the second lower mold 2 to move upward, and when the transmission block 13 rotates, the outer side of the transmission block 13 near the upper position rotates along the inner part of the second fixed block 17 at the top of the support rod 18, and when the push block 19 moves upward, it drives the guide rod 21 to move upward along the inner part of the third fixed block 20. At the same time, when the guide rod 21 moves, the limit block 22 at the bottom end of the guide rod 21 is used for limiting the guide rod 21 to prevent the guide rod 21 from completely disengaging from the inner part of the third fixed block 20, so as to demold the tire inside the mold.

[0039] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, and similar improvements made within the theoretical and principle content of the present invention shall be included in the scope of protection of the present invention.

Claims

1. An aircraft tire molding mold with an ejection structure, comprising a first lower mold (1); characterized in that: A second lower mold (2) is provided inside the first lower mold (1), support blocks (23) are provided on both sides of the bottom end of the first lower mold (1), and the bottom end of the first lower mold (1) is fixedly connected to the top end of the support block (23), and the bottom end of the support block (23) is fixedly connected to the top end of the bottom plate (3), and a demoulding mechanism is provided at the top end of the bottom plate (3); The demoulding mechanism comprises a motor (10), the motor (10) being arranged at a top end of the bottom plate (3) near the middle position, the top end of the motor (10) being fixedly connected to the bottom end of the toothed disc (11), gears (12) being arranged on both sides of the toothed disc (11), and the toothed disc (11) and the gears (12) being meshed, the bottom end of the gear (12) being fixedly connected to the top end of the transmission block (13), the bottom end of the transmission block (13) being sleeved with a first fixed block (14), and the transmission block (13) being rotatably connected to the first fixed block (14), and the first fixed The bottom end of the block (14) is fixedly connected to the top end of the base plate (3), the top end of the gear (12) is fixedly connected to the bottom end of the threaded rod (15), a movable sleeve rod (16) is sleeved on the outer side of the threaded rod (15), and the threaded rod (15) is threadedly connected to the movable sleeve rod (16), the top end of the movable sleeve rod (16) is fixedly connected to the bottom end of the push block (19), the push block (19) is arranged at the middle position between the bottom ends of the first lower mold (1) and the second lower mold (2), and the push block (19) is slidably connected to the first lower mold (1) and the second lower mold (2).

2. The aircraft tire molding mold with an ejection structure according to claim 1, characterized in that: The transmission block (13) is sleeved with a second fixed block (17) on the outer side near the top, and the transmission block (13) is rotatably connected to the second fixed block (17). Support rods (18) are provided on both sides of the bottom end of the second fixed block (17), and the bottom end of the second fixed block (17) is fixedly connected to the top end of the support rod (18), and the bottom end of the support rod (18) is fixedly connected to the top end of the bottom plate (3).

3. The aircraft tire molding mold with an ejection structure according to claim 2, characterized in that: A third fixed block (20) is provided on both sides of the bottom end of the first lower mold (1), and the bottom end of the first lower mold (1) is fixedly connected to one end of the third fixed block (20), and the other end of the third fixed block (20) is fixedly connected to the bottom end of the second lower mold (2). The bottom end of the push block (19) is fixedly connected to the top end of the guide rod (21), and the third fixed block (20) is sleeved on the outside of the guide rod (21), and the guide rod (21) and the third fixed block (20) are slidably connected.

4. The aircraft tire molding mold with an ejection structure according to claim 3, characterized in that: The bottom ends of the guide rods (21) on both sides above the bottom plate (3) are both provided with limiting blocks (22), and the bottom ends of the guide rods (21) are fixedly connected to the top ends of the limiting blocks (22).

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